Stripe Subscription Engine

    1

    Complete Next.js & Stripe billing engine with per-seat proration, secure webhooks, and multi-tenant member management.

    Free

    4 installsSecurity scanned

    Works with the AI tools you already use

    Claude CodeClaude CodeCursorCursorCodex CLICodex CLIGitHub CopilotGitHub CopilotGemini CLIGemini CLI+20 more

    stripe-subscription-engine

    Example session with this skill installed

    Set up a subscription billing system with per-seat pricing and a Stripe webhook handler for my Next.js app.

    • Read your context and instructions
    • Compiled the stripe-subscription-engine

    I've installed the Stripe Subscription Engine.

    • Created /api/stripe/webhook with idempotency & signature verification.
    • Implemented /api/stripe/checkout for seat-based pricing.
    • Added /lib/seats.ts to sync Stripe quantities when members are added.
    • Generated Prisma schema updates.

    Connects securely to your tools. The creator never sees your data.

    About this skill

    🔴 Stripe Billing is a Universal Pain. Save 2–4 Days of Manual Setup.

    Implementing subscription billing, seats, proration, and secure webhook event handling is one of the most tedious tasks for any SaaS founder. This production-ready skill drops a complete, secure subscription engine right into your Next.js application.

    Why Buy This Skill?

    • Signature-Verified Webhooks: Fully configured signature checking using Stripe cryptography.
    • Idempotency Protection: Webhook event deduplication lookup to prevent processing the same transaction event twice.
    • Automatic Seat Syncing & Proration: Updates Stripe quantities instantly when members are added/removed.
    • Dunning Banner & Emails: Bounces failed payment attempts, tags org as PAST_DUE, and notifies users via console-logged or Resend email alerts.
    • SQLite / PostgreSQL Compatible: Out-of-the-box support for local SQLite development and cloud PostgreSQL (Supabase/Neon) production.

    Get your SaaS billing configured, tested, and running in minutes instead of days.

    How to install

    Works the same in every agent - Claude, Cursor, Codex, Copilot and 20+ more.

    ~30 seconds
    1. 1

      Download the ZIP

      Free skills download straight away. Paid skills unlock right after purchase.

    2. 2

      Unzip into your skills folder

      Every agent reads skills from one folder on your machine. Drop the unzipped folder in there.

    3. 3

      Ask your agent to use it

      Restart the agent if it was already running. It picks the skill up automatically - no config needed.

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    Click the path to copy it. Create the folder if it does not exist yet.

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    4 installs

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    Verified clean 3 months ago

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    Listed3 months ago

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